在小学数学教材中,学生感到难于理解的教材,这就是教学中的难点。要突破教学的难点,首先就要弄清哪些教材是学生学习的难点,它们为什么成为学生学习的难点。这样,才能采取有针对性的措施,选用恰当的教学方法,达到解决难点的目的。一般地说,学生学习中感到困难的教材,是 In primary school mathematics textbooks, students find it difficult to understand the teaching materials, this is the teaching difficulties. To break the teaching difficulties, we must first understand what the textbooks are difficult for students to learn and why they become difficult for students to learn. In this way, we can take targeted measures, select the appropriate teaching methods, to achieve the purpose of solving difficulties. In general, students find it difficult to learn the textbook